Using the following data set below to answer the related questions.

841	779	371	322	370	809	393	749
418	633	444	362	713	724	841	580
781	385	324	726	557	710	475	756
566	652	604	312	883	841	677	761

What are the largest and smallest relative frequencies for this data set classes? Assume class width of 100, starting at 300.

• A. 18.1% and 12.0% respectively
• B. 25.2% and 13.1% respectively
• C. 55.1% and 12.4% respectively

• D. 28.1% and 9.4% respectively

What is the coefficient of variation and standard deviation of this data set?

A. 0.306, 185

B. 0.603, 185

C. 0.554, 184

D. 0.96, 183